2001
Reductions in Occipital Cortex GABA Levels in Panic Disorder Detected With 1H-Magnetic Resonance Spectroscopy
Goddard AW, Mason GF, Almai A, Rothman DL, Behar KL, Petroff OA, Charney DS, Krystal JH. Reductions in Occipital Cortex GABA Levels in Panic Disorder Detected With 1H-Magnetic Resonance Spectroscopy. JAMA Psychiatry 2001, 58: 556-561. PMID: 11386984, DOI: 10.1001/archpsyc.58.6.556.Peer-Reviewed Original ResearchConceptsOccipital cortex GABA levelsCortical GABA levelsGABA levelsGamma-aminobutyric acidPanic disorderOccipital cortex GABA concentrationsSex-matched control subjectsGABA neuronal functionHuman panic disorderMeasures of illnessPatient-control pairsBrain GABA levelsDSM-IV criteriaPreclinical evidenceMedication historyControl subjectsUnmedicated patientsGABA functionMajor depressionCurrent diagnosisNeuronal functionGABA concentrationPatientsReference limitsDisorders
1999
Reduced Cortical γ-Aminobutyric Acid Levels in Depressed Patients Determined by Proton Magnetic Resonance Spectroscopy
Sanacora G, Mason GF, Rothman DL, Behar KL, Hyder F, Petroff OA, Berman RM, Charney DS, Krystal JH. Reduced Cortical γ-Aminobutyric Acid Levels in Depressed Patients Determined by Proton Magnetic Resonance Spectroscopy. JAMA Psychiatry 1999, 56: 1043-1047. PMID: 10565505, DOI: 10.1001/archpsyc.56.11.1043.Peer-Reviewed Original ResearchConceptsProton magnetic resonance spectroscopyDepressed patientsGABA levelsMedication-free depressed patientsOccipital cortex GABA levelsVivo proton magnetic resonance spectroscopyCortical GABA concentrationsGamma-aminobutyric acid (GABA) systemΓ-aminobutyric acid (GABA) levelsBrain GABA levelsMagnetic resonance spectroscopy protocolHealthy control subjectsDSM-IV criteriaGABA neurotransmitter systemEffect of depressionInteraction of diagnosisControl subjectsMajor depressionNeurotransmitter systemsHealthy subjectsOccipital cortexNeurobiologic processesAnalysis of covarianceGABA concentrationMental illness